Thermostat



FIG. 1 is a top perspective view of a thermostat according to the present invention;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a rear view thereof;

FIG. 9 is a top perspective view of an alternative embodiment of a thermostat design according to the present invention;

FIG. 10 is a rear perspective view of the alternative embodiment thereof;

FIG. 11 is a front perspective view of the alternative embodiment thereof;

FIG. 12 is a right side perspective view of the alternative embodiment thereof;

FIG. 13 is a left side perspective view of the alternative embodiment thereof;

FIG. 14 is a top view of the alternative embodiment thereof;

FIG. 15 is a bottom view of the alternative embodiment thereof; and,

FIG. 16 is a rear view of the alternative embodiment thereof. 

CLAIM The ornamental design for a “thermostat,” as shown and described. 